Hospital gas delivery system

Information

  • Patent Grant
  • D341657
  • Patent Number
    D341,657
  • Date Filed
    Thursday, October 17, 1991
    33 years ago
  • Date Issued
    Tuesday, November 23, 1993
    31 years ago
Abstract
Description
Claims
  • The ornamental design for a hospital gas delivery system, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
4957107 Sipin Sep 1990
5024219 Dietz Jun 1991
5038771 Dietz Aug 1991